Rad Flush
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Discussion

DJ8226

Original Poster:

401 posts

202 months

Friday 25th June 2010
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Evening Guys - Attempted to flush my rad again as water still murky (car runs fine no overheating etc just want it clear / cleaner) Flushed it tonight and got both rad and engine running clear but think the rust maybe in the heater matrix so unable to flush without running to temp etc. Added some rad flush to the system and will run car as advised then drain again, hopefully it will flush the cr*p out of the heater when the thermostat opens and then when I drain it and flush it again it should be a whole lot better. Anyone used holts rad flush or been there seen it done it so I know whether I am onto a winner or not. TIA Damon (S3 V6) Bet the neighbours love me running the S up to temp at half 9 in surburbia - hehe

ps Wiz could't make Wednesday as parents night at nursery (I know where I would rather of been, was it a good night at the classic car do in Beverley?) Maybe have a ride to see you on Sunday if your free will drop you a txt first to check. Cheers Damon

Wiz

2,474 posts

243 months

Saturday 26th June 2010
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The show was fantastic 250 + cars, ended up turning people away because they ran out of parking in the town centre. Had a few tvr's; wedge, griff my S and Norman brought his Trident out for the evening.
Not sure about tomorrow text me first.

Barkychoc

7,848 posts

233 months

Saturday 26th June 2010
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I've flushed a heater matrix out before by connecting the garden hose up to it and running water through in both directions a few times. Just beware if you have a posh block paved drive as it will look like your car has had a poo!
I did it on a granada 2.3 V6 and the muck that came out was incredible.

DJ8226

Original Poster:

401 posts

202 months

Saturday 26th June 2010
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Hi Chris - too late already stained the black pave from first flush but it will fade as it gets plenty of sun. Planning to run it tomorrow to loosen the rust and whatever else is in there then ditch the water etc. See what happens...TBC